What is the use of combiners in the hadoop framework?
What are the functions of NameNode?
What is the port number for NameNode
Rack awareness of Namenode?
What is MapFile?
How do you define "block" in HDFS?
Why password is needed in ssh localhost?
What is a task instance in hadoop? Where does it run?
What are the site-specific configuration files in Hadoop?
Where is the Mapper Output stored?
how is a file of the size 1 GB uncompressed
What is a spill factor with respect to the ram?
What is structured data?